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fs/9p: Don't clunk dentry fid when we fail to get a writeback inode 

The dentry fid get clunked via the dput.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Aneesh Kumar K.V 2011-05-20 18:55:51 +00:00 committed by Eric Van Hensbergen
parent 08bb3a5076
commit 398c4f0efb
1 changed files with 6 additions and 5 deletions
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11
fs/9p/vfs_inode_dotl.c
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@ -259,7 +259,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
if (IS_ERR(inode_fid)) {
err = PTR_ERR(inode_fid);
mutex_unlock(&v9inode->v_mutex);
goto error;
goto err_clunk_old_fid;
}
v9inode->writeback_fid = (void *) inode_fid;
}
@ -267,8 +267,8 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
/* Since we are opening a file, assign the open fid to the file */
filp = lookup_instantiate_filp(nd, dentry, generic_file_open);
if (IS_ERR(filp)) {
p9_client_clunk(ofid);
return PTR_ERR(filp);
err = PTR_ERR(filp);
goto err_clunk_old_fid;
}
filp->private_data = ofid;
#ifdef CONFIG_9P_FSCACHE
@ -278,10 +278,11 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
return 0;
error:
if (ofid)
p9_client_clunk(ofid);
if (fid)
p9_client_clunk(fid);
err_clunk_old_fid:
if (ofid)
p9_client_clunk(ofid);
return err;
}